PlainPill

Honokiol

People mainly take Honokiol for anxiety. Based on 4 first-hand reports and 5 meta-analyses & systematic reviews in the medical literature. Ranked #1526 of 1,974 overall.

7
User score
Mixed
0% positive25% mixed0% negative75% unclear

Of reports that state an outcome, 0% are positive.

Clinical research
BModerate research base
5
meta-analyses
1
RCTs
1,486
papers

What Honokiol does, according to users

Of the people who reported each effect, the share who said it got better.

betterno changeworse

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

BModerate research base

At least one meta-analysis, or 5+ randomized controlled trials. The grade measures how much human research exists — read the conclusions below for what it found.

J Ethnopharmacol · 2021 · Meta-analysis / systematic review
The rich pharmacological activities of Magnolia officinalis and secondary effects based on significant intestinal contributions

Conclusion: Although M. officinalis has rich pharmacological effects, the GI tract makes great contributions to it. The GI tract is not only an important place for absorption and metabolism but also a key site to help M. officinalis exert local and distal efficacy. Pharmacodynamical studies on the efficacies of distal tissues based on the contributions of the GI tract hold great potential for understanding the benefits of M. officinalis and providing new ideas for the treatment of important diseases.

PubMed 34400262 ↗

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

No doses stated in the reports so far.

Reported side effects

How often each side effect came up across all reports.

No side effects reported so far.

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“American Skullcap (high dose oral) + Honokiol extract from Magnolia Bark - benzoesque”
Source discussion ↗
“Since studies have shown that these compounds are able to produce benzodiazepine-like effects with fewer side-effects then you can expect anxiolysis, muscle relaxant and anticonvulsant effects.”
Source discussion ↗
“Honokiol/magnolia bark extract works decent”
Source discussion ↗
Top discussions (3)

Other options for anxiety

User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate